from tkinter import *
print ("Введите начальную координату X")
X = int(input())
print ("Введите начальную координату Y")
Y = int(input())
print ("Введите коэффициент увеличения N")
N = int(input())

coords = [0, 0, 10, 0, 10, 10, 20, 10, 20, 30, 10, 30, 10, 20, 0, 20]

if N == 0 and x>=0 and x<=500 and Y>=0 and Y<=500:
    pass
else:
    if N > 0 and 0*N+X>=0 and 0*N+Y>=0 and 20*N+X<=500 and 20*N+Y<=500:
        pass
    else:
        if N < 0 and 20*N+X>=0 and 20*N+Y>=0 and 0*N+X<=500 and 0*N+X<=500:
            pass
        else:
            print("Размер фигуры превышает максимальный размер поля")
            exit ()
root = Tk()
root.title("ИТ марафон")
root.geometry("500x500")

canvas = Canvas(bg="white", width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)
canvas.create_polygon(coords [0]*N+X, coords [1]*N+Y,
                      coords [2]*N+X, coords [3]*N+Y,
                      coords [4]*N+X, coords [5]*N+Y,
                      coords [6]*N+X, coords [7]*N+Y,
                      coords [8]*N+X, coords [9]*N+Y,
                      coords [10]*N+X, coords [11]*N+Y,
                      coords [12]*N+X, coords [13]*N+Y,
                      coords [14]*N+X, coords [15]*N+Y)
root.mainloop()



